Loading The Update Programs/Data Onto The Flash Rom Of Machine; After Replacing The Main Pcb With A New One - Brother MFC640CW Service Manual

Loading the update programs/data onto the flash ROM of the
machine
Afte r re placing the main PCB with a ne w one
After the installation procedure of the printer driver, proceed to the firmware loading
operation.
When the power is first applied to the FAX machine equipped with a new main PCB, the
machine automatically enters the maintenance mode.
Make sure that the machine is connected with your PC using a USB cable.
NO TE: Never turn off the machine or PC or unplug the USB cable during loading.
(1) Run "FILEDG32.exe."
T he Filedrgs window will appear as shown below.
(2) Drag and drop the firmware (e.g., LZ0023_A.pjl) onto the BHL2-Maintenance Printer
icon in the Filedrgs window shown above.
NO TE: Use a firmware file after extracting. It is a self-extracting file having the
extension .exe. Double-click the exe file to extract it.
When loading operation starts, the machine beeps intermittently. After approx. 2 to 5
minutes, the loading operation is complete and the machine automatically reboots and
returns to the standby state.
Ap p. 2-5
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